- 2021 Alsco Uniforms 300 Results Stock Car Online Results Reference
- 2021 Alsco Uniforms 300 Results Stock Car Online Results Reference
| fin | qual | driver | team | qual speed | laps led | car | sponsor | pts | laps | status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 8 | Ty Gibbs | Joe Gibbs Racing | 179.241 | 20 | #54 Toyota Supra | Joe Gibbs Racing | 51 | 200 | Finish |
| 2 | 4 | Austin Cindric | Team Penske | 180.874 | 2 | #22 Ford Fusion | Carquest | 49 | 200 | Finish |
| 3 | 13 | Harrison Burton | Joe Gibbs Racing | 178.271 | 0 | #20 Toyota Supra | DEX Imaging | 42 | 200 | Finish |
| 4 | 32 | Brandon Brown | Brandonbilt Motorsports | 174.836 | 0 | #68 Chevy Impala | BrandonBilt Foundations | 33 | 200 | Finish |
| 5 | 16 | Tyler Reddick | Jordan Anderson Racing | 177.784 | 0 | #31 Chevy Impala | Bommarito Automotive Group | 0 | 200 | Finish |
| 6 | 2 | Chase Briscoe | B.J. McLeod Motorsports | 181.653 | 60 | #99 Ford Fusion | Production Alliance Group | 0 | 200 | Finish |
| 7 | 10 | Ty Dillon | Our Motorsports | 178.767 | 0 | #23 Chevy Impala | Gunbroker.com | 30 | 200 | Finish |
| 8 | 14 | Brandon Jones | Joe Gibbs Racing | 178.194 | 0 | #19 Toyota Supra | Menards/Fisher | 30 | 200 | Finish |
| 9 | 9 | Jeb Burton | Kaulig Racing | 178.968 | 0 | #10 Chevy Impala | Nutrien Ag Solutions | 38 | 200 | Finish |
| 10 | 6 | Jeremy Clements | Jeremy Clements Racing | 179.42 | 0 | #51 Chevy Impala | Fire Wall Signs Absolute Wall | 27 | 200 | Finish |
| 11 | 26 | Justin Allgaier | JR Motorsports | 175.896 | 0 | #7 Chevy Impala | Unilever United for America | 28 | 200 | Finish |
| 12 | 1 | Riley Herbst | Stewart-Haas Racing | 183.986 | 7 | #98 Ford Fusion | Monster Energy | 25 | 200 | Finish |
| 13 | 28 | Landon Cassill | JD Motorsports | 175.718 | 0 | #6 Chevy Impala | Solomon Plumbing | 24 | 200 | Finish |
| 14 | 33 | Alex Labbe | DGM Racing | 174.025 | 0 | #36 Chevy Impala | Larue Industrial Snow Blowers | 23 | 200 | Finish |
| 15 | 22 | Chad Finchum | Motorsports Business Management | 176.904 | 0 | #13 Toyota Supra | Crash Claims R US | 22 | 200 | Finish |
| 16 | 20 | Ryan Vargas | JD Motorsports | 176.916 | 0 | #4 Chevy Impala | Swann Security / Best Buy | 21 | 200 | Finish |
| 17 | 25 | Jade Buford | Big Machine Racing | 176.097 | 0 | #48 Chevy Impala | Big Machine Vodka - Spiked Coolers | 20 | 200 | Finish |
| 18 | 30 | Jesse Little | B.J. McLeod Motorsports | 175.188 | 0 | #78 Toyota Supra | Tufco Flooring | 19 | 200 | Finish |
| 19 | 11 | Justin Haley | Kaulig Racing | 178.453 | 0 | #11 Chevy Impala | LeafFilter Gutter Protection | 18 | 200 | Finish |
| 20 | 31 | Cody Ware | SS GreenLight Racing | 175.171 | 0 | #17 Ford Fusion | Nurtec ODT | 17 | 200 | Finish |
| 21 | 34 | Josh Williams | DGM Racing | 173.26 | 0 | #92 Chevy Impala | Alloy Employer Services | 16 | 199 | Finish |
| 22 | 17 | Jeffrey Earnhardt | JD Motorsports | 177.749 | 0 | #0 Chevy Impala | Forever Lawn | 15 | 199 | Finish |
| 23 | 21 | Stefan Parsons | B.J. McLeod Motorsports | 176.91 | 0 | #76 Chevy Impala | SOKAL DIGITAL | 14 | 199 | Finish |
| 24 | 19 | Michael Annett | JR Motorsports | 177.253 | 0 | #1 Chevy Impala | Pilot Flying J | 13 | 199 | Finish |
| 25 | 15 | Brett Moffitt | Our Motorsports | 178.118 | 0 | #02 Chevy Impala | Good Sam | 12 | 198 | Finish |
| 26 | 7 | Myatt Snider | Richard Childress Racing | 179.325 | 0 | #2 Chevy Impala | TaxSlayer | 11 | 196 | Finish |
| 27 | 23 | Noah Gragson | JR Motorsports | 176.893 | 0 | #9 Chevy Impala | Bass Pro Shops TrueTimber BRCC | 22 | 187 | Accident |
| 28 | 3 | Daniel Hemric | Joe Gibbs Racing | 181.123 | 105 | #18 Toyota Supra | Poppy Bank | 29 | 186 | Accident |
| 29 | 27 | Tommy Joe Martins | Martins Motorsports | 175.741 | 0 | #44 Chevy Impala | Super Mega | 8 | 186 | Accident |
| 30 | 29 | Colby Howard | JD Motorsports | 175.342 | 0 | #15 Chevy Impala | Linder | 7 | 184 | Finish |
| 31 | 12 | Ryan Sieg | RSS Racing | 178.3 | 4 | #39 Ford Fusion | CMRroofing.com | 8 | 151 | Accident |
| 32 | 18 | Josh Berry | JR Motorsports | 177.731 | 0 | #8 Chevy Impala | Tire Pros | 5 | 150 | Accident |
| 33 | 5 | AJ Allmendinger | Kaulig Racing | 179.593 | 2 | #16 Chevy Impala | Hyperice | 22 | 128 | Brakes |
| 34 | 36 | Timmy Hill | Motorsports Business Management | 140.841 | 0 | #66 Toyota Supra | TBA | 0 | 114 | Engine |
| 35 | 24 | Matt Mills | B.J. McLeod Motorsports | 176.206 | 0 | #5 Chevy Impala | J.F. Electric | 2 | 103 | Accident |
| 36 | 35 | Grant Enfinger | Sam Hunt Racing | 173.038 | 0 | #26 Toyota Supra | SnapMobile.Shop | 0 | 26 | Accident |